HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Incheon Intl

Cheap flights from Houston to Incheon Intl (ICN)

HOU — ICN
Nov 26 — Dec 31
Thu 11/26
Thu 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston to Incheon Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Houston to Incheon Intl

Popular in

December

Cheapest in

April

Average price

$1,222
Highest demand for flights based on searches. 5% potential increase in price ($82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Best time to book a flight from Houston to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Houston with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Houston to Incheon Intl Airport

How far ahead should I book a flight from Houston to Incheon Intl Airport?

To ensure you get the cheapest price possible for a flight from Houston to Incheon Intl Airport, you should look to book at least 11 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Houston to Incheon Intl Airport?

Currently, April is the cheapest month in which you can book a flight from Houston to Incheon Intl Airport (average of $992). Flying from Houston to Incheon Intl Airport in December is currently the most expensive (average of $1,767). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Incheon Intl

Peruse reviews from past customers who have flown with Asiana Airlines,United Airlines, andWestJet from Houston to Incheon Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.1
Very good
567 reviews

Overall

8.1

Crew

8.4

Entertainment

7.6

Food

8.0

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.
Asiana Airlines
8.1
Very good
567 reviews
Asiana Airlines
8.1
Very good
567 reviews

Overall

8.1

Crew

8.4

Entertainment

7.6

Food

8.0

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.
United Airlines
7.3
Good
10,441 reviews
Asiana Airlines
8.1
Very good
567 reviews

Overall

8.1

Crew

8.4

Entertainment

7.6

Food

8.0

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.
WestJet
7.2
Good
3,444 reviews
Asiana Airlines
8.1
Very good
567 reviews

Overall

8.1

Crew

8.4

Entertainment

7.6

Food

8.0

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.
Air Canada
7.1
Good
11,819 reviews
Asiana Airlines
8.1
Very good
567 reviews

Overall

8.1

Crew

8.4

Entertainment

7.6

Food

8.0

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.
American Airlines
7.0
Good
12,189 reviews
Asiana Airlines
8.1
Very good
567 reviews

Overall

8.1

Crew

8.4

Entertainment

7.6

Food

8.0

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

Related info for your journey

  • What are the cheapest airlines flying from Houston to Incheon Intl Airport round-trip?

    Currently priced at $697, Air Canada will fly you from Houston to Incheon Intl Airport and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Asiana Airlines - these airlines can fly you to your destination from $816 and $872, respectively. Users have found that Air Canada is 48% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Houston to Incheon Intl Airport one-way?

    One-way options have recently been found by users for as low as $403 on WestJet. Other airlines that offer cheap prices include EVA Air from $597 and Air Canada from $658 one-way.

  • Can I find deals for flights from Houston to Incheon Intl that include hotel bookings?

    Yes. In addition to deals on Houston to Incheon Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Incheon Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Incheon Intl.

  • Can I find deals for business class flights from Houston to Incheon Intl?

    Yes. Cheapflights offers flight deals from Houston to Incheon Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston to Incheon Intl Airport?

    Currently, April is the cheapest month in which you can book a flight from Houston to Incheon Intl Airport (average of $992). Flying from Houston to Incheon Intl Airport in December is currently the most expensive (average of $1,767). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Suwon

Browse thousands of different options on Cheapflights for your next trip

Top 8 airlines flying from Houston to Incheon Intl

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$697Average$1,092FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$816Average$1,340FlexibilityNo cancel feeOn-time71%
Asiana AirlinesCheapest$872Average$1,338FlexibilityNo cancel feeOn-time76%
DeltaCheapest$895Average$1,530FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$923Average$1,193FlexibilityNo cancel feeOn-time74%
WestJetCheapest$925Average$1,237FlexibilityNo cancel feeOn-time60%
Korean AirCheapest$1,323Average$1,799FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$1,409Average$1,707FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights